Merchán, Manuel, Marta Coll, and Raúl Fournier. 2005. “Gross Morphometry of Young <i>Geochelone sulcata</i≫ (Testudines: Testudinidae) in Costa Rica”. Revista De Biología Tropical 53 (1-2):213–225. https://doi.org/10.15517/rbt.v53i1-2.14419.